# Copyright 2017 the Arraymancer contributors
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import ../../tensor

proc check_input_target*[T](input, target: Tensor[T]) {.noSideEffect, inline.}=
  if unlikely(input.shape != target.shape):
    raise newException(ValueError, "Input shape " & $input.shape &
      " and target shape " & $target.shape & " should be the same")
